{"id":2413,"date":"2026-06-26T05:18:30","date_gmt":"2026-06-26T05:18:30","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2413"},"modified":"2026-06-26T05:18:30","modified_gmt":"2026-06-26T05:18:30","slug":"helical-gear-involute-profile-base-circle-active-zone","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/sk\/helical-gear-involute-profile-base-circle-active-zone\/","title":{"rendered":"Profil evolventy \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa \u2013 z\u00e1kladn\u00e1 kru\u017enica, akt\u00edvna z\u00f3na a interpret\u00e1cia analyz\u00e1tora ozuben\u00e9ho kolesa"},"content":{"rendered":"<div style=\"font-family: Arial,sans-serif; color: #2c3e50; max-width: 1100px; margin: 0 auto; padding: 0 2%; line-height: 1.75; word-break: break-word; overflow-wrap: break-word;\">\n<div style=\"position: relative; min-height: 330px; display: flex; align-items: center; background: url('https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/straight-gear-and-helical-gear.webp') center\/cover no-repeat; border-radius: 8px; overflow: hidden; margin-bottom: 44px;\">\n<div style=\"position: absolute; inset: 0; background: linear-gradient(108deg,rgba(10,22,45,.92) 0%,rgba(10,22,45,.74) 55%,rgba(10,22,45,.24) 100%);\"><\/div>\n<div style=\"position: relative; z-index: 1; padding: clamp(28px,5%,54px); max-width: 640px;\">\n<h1 style=\"font-size: clamp(22px,3.8vw,40px); font-weight: 800; color: #fff; line-height: 1.18; margin: 0 0 14px;\">Profil evolventy \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa \u2013 z\u00e1kladn\u00e1 kru\u017enica, akt\u00edvna z\u00f3na a interpret\u00e1cia grafu analyz\u00e1tora ozuben\u00e9ho kolesa<\/h1>\n<p style=\"font-size: clamp(14px,2vw,17px); color: rgba(255,255,255,.83); line-height: 1.85; margin-bottom: 14px; margin: 0 0 22px;\">Evolventn\u00fd profil zuba <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> je presne definovan\u00fd \u2013 nie je to len zakriven\u00fd tvar \u2013 je to presne definovan\u00e1 geometrick\u00e1 krivka, ktorej vlastnosti ur\u010duj\u00fa z\u00e1kladn\u00fa spr\u00e1vnos\u0165 z\u00e1berov\u00e9ho p\u00f4sobenia ozuben\u00e9ho kolesa. Pochopenie toho, ktor\u00e1 \u010das\u0165 boku zuba je geometricky akt\u00edvna (z\u00fa\u010dast\u0148uje sa z\u00e1berov\u00e9ho kontaktu), kde za\u010d\u00edna a kon\u010d\u00ed akt\u00edvny profil a ako analyz\u00e1tor ozuben\u00e9ho kolesa premie\u0148a fyzick\u00e9 merania zubov na hodnoty odch\u00fdlok F\u03b1, fH\u03b1 a ff na profilovej tabu\u013eke, je nevyhnutn\u00e9 pre \u0161pecifik\u00e1ciu, kontrolu a rie\u0161enie probl\u00e9mov s akouko\u013evek presnos\u0165ou. <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong>.<\/p>\n<p><a style=\"display: inline-block; background: #e67e22; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 12px 26px; border-radius: 6px; text-decoration: none;\" href=\"#contact\">Vy\u017eiada\u0165 si spr\u00e1vu o meran\u00ed profilu \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Evolventn\u00e1 krivka \u2013 defin\u00edcia a z\u00e1kladn\u00e1 vlastnos\u0165<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Evolventa kru\u017enice je krivka vykreslen\u00e1 bodom na napnutej \u0161n\u00fare, ktor\u00e1 sa odv\u00edja od povrchu kru\u017enice. Pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong>, t\u00e1to kru\u017enica je z\u00e1kladn\u00e1 kru\u017enica \u2013 a polomer z\u00e1kladnej kru\u017enice d_b\/2 je geometricky najd\u00f4le\u017eitej\u0161\u00ed rozmer ozuben\u00e9ho kolesa, preto\u017ee ur\u010duje cel\u00fd tvar boku zuba. Dve vlastnosti evolventy ju robia ide\u00e1lnou pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> tvary zubov:<\/p>\n<ul style=\"padding-left: 20px; margin: 0 0 16px; font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.9;\">\n<li style=\"margin-bottom: 8px;\"><strong>Kon\u0161tantn\u00fd uhol tlaku:<\/strong> V ka\u017edom bode evolventy sa uhol medzi spolo\u010dnou doty\u010dnicou k evolvente a doty\u010dnicou k z\u00e1kladnej kru\u017enici v bode kontaktu rovn\u00e1 uhlu prie\u010dneho tlaku \u03b1_t. Tento uhol je kon\u0161tantn\u00fd bez oh\u013eadu na to, kde na evolvente doch\u00e1dza ku kontaktu \u2013 k\u013e\u00fa\u010dov\u00e1 vlastnos\u0165, v\u010faka ktorej evolventn\u00e9 ozuben\u00e9 koleso pren\u00e1\u0161a kon\u0161tantn\u00fd pomer uhlovej r\u00fdchlosti, aj ke\u010f sa vzdialenos\u0165 medzi stredmi mierne men\u00ed.<\/li>\n<li style=\"margin-bottom: 0;\"><strong>Samokonzistencia sie\u0165ovan\u00fdch p\u00e1rov:<\/strong> Dve evolventy vytvoren\u00e9 z tej istej z\u00e1kladnej kru\u017enice (ozuben\u00e9 koleso a jeho pastorok s rovnak\u00fdm alebo r\u00f4znym po\u010dtom zubov) bud\u00fa spr\u00e1vne zapada\u0165 do seba s kon\u0161tantn\u00fdm pomerom r\u00fdchlost\u00ed. \u017diadna in\u00e1 krivka nem\u00e1 t\u00fato vlastnos\u0165 \u2013 to je geometrick\u00fd d\u00f4vod, pre\u010do sa evolventa stala univerz\u00e1lnou <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> tvar zuba v 19. storo\u010d\u00ed a nikdy nebol nahraden\u00fd.<\/li>\n<\/ul>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Priemery k\u013e\u00fa\u010dov\u00fdch kruhov \u2013 \u010do znamenaj\u00fa a ako ich vypo\u010d\u00edta\u0165<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Kompletn\u00fd <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> Tvar zuba zah\u0155\u0148a p\u00e4\u0165 s\u00fastredn\u00fdch referen\u010dn\u00fdch kru\u017en\u00edc, z ktor\u00fdch ka\u017ed\u00e1 hr\u00e1 in\u00fa \u00falohu v geometrii ozuben\u00e9ho kolesa a kontrole. Pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> s norm\u00e1lov\u00fdm modulom Mn, po\u010dtom zubov z, norm\u00e1lov\u00fdm uhlom tlaku \u03b1_n = 20\u00b0 a uhlom skrutkovice \u03b2:<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 500px;\">\n<thead>\n<tr>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">N\u00e1zov kruhu<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">Symbol<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">Vzorec pre priemer (\u0161tandardn\u00e9 ozuben\u00e9 koleso, x=0)<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u00daloha<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">Rozstupov\u00e1 kru\u017enica<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">de\u0148<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d = Mn \u00d7 z \/ cos \u03b2<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Referen\u010dn\u00e1 kru\u017enica, kde je ozuben\u00e9 koleso definovan\u00e9. R\u00fdchlos\u0165 na osi rozstupu v_t = \u03c0 \u00d7 d \u00d7 n \/ 60 000. Ur\u010duje stredov\u00fa vzdialenos\u0165 s ozuben\u00fdm kolesom: a = (d\u2081 + d\u2082) \/ 2.<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">Z\u00e1kladn\u00fd kruh<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_b<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_b = d \u00d7 cos \u03b1_t = Mn \u00d7 z \u00d7 cos \u03b1_n \/ (cos \u03b2 \u00d7 cos \u03b1_t \u00d7 cos \u03b2) \u2026 zjednodu\u0161ene: d_b = d \u00d7 cos \u03b1_t<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Kru\u017enica, z ktorej je vytvoren\u00e1 evolventa. V\u0161etok kontakt zubov sa vyskytuje na evolvente \u2013 ktor\u00e1 za\u010d\u00edna v bode d_b. Pod bodom d_b \u017eiadna evolventa neexistuje.<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">Kruh s hrotom (dodatkom)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_a<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_a = d + 2 \u00d7 Mn (\u0161tandardn\u00fd s\u010d\u00edtanec h_a = 1,0 \u00d7 Mn)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Vonkaj\u0161\u00ed priemer telesa ozuben\u00e9ho kolesa. Kontaktn\u00e9 kon\u010d\u00ed na kru\u017enici hrotu. Hrot je najviac nam\u00e1han\u00fdm bodom kore\u0148a zuba spojovacieho ozuben\u00e9ho kolesa po\u010das f\u00e1zy pribl\u00ed\u017eenia.<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">Kore\u0148ov\u00e1 (dedendum) kru\u017enica<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_f<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_f = d \u2212 2,5 \u00d7 Mn (\u0161tandardn\u00e1 dedendum h_f = 1,25 \u00d7 Mn)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Kore\u0148ov\u00e1 kru\u017enica pri koreni zuba. Nie je to kontaktn\u00e1 plocha \u2013 tu za\u010d\u00edna kore\u0148ov\u00fd zaoblen\u00fd okraj. H\u013abka puzdra ECD mus\u00ed prekro\u010di\u0165 minimum pod d_f, aby sa zabr\u00e1nilo rozdrveniu puzdra.<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">Kruh tvaru<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_F<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_F = \u221a(d_b\u00b2 + (d_a_p\u00e1rovanie \u00d7 sin\u03b1_t)\u00b2) \u2026 pribli\u017en\u00e9: d_F \u2248 d_b + 2 \u00d7 (diferenci\u00e1lna rezerva)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Najmen\u0161\u00ed priemer, pri ktorom analyz\u00e1tor ozuben\u00e9ho kolesa za\u010d\u00edna meranie profilu. Pod d_F za\u010d\u00edna zaoblenie zuba; nad d_F mus\u00ed profil sledova\u0165 teoretick\u00fa evolventu. Akt\u00edvny profil siaha od d_F do d_a.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"padding: 10px 16px; background: #f0f8ff; border-left: 4px solid #2980b9; border-radius: 0 6px 6px 0; font-family: 'Courier New',monospace; font-size: clamp(13px,1.8vw,15px); margin: 12px 0;\">Pr\u00edklad: M5, z=24, \u03b2=20\u00b0, a_n=20\u00b0<br \/>\n\u03b1_t = arcutan(tan20\u00b0\/cos20\u00b0) = arcutan(0,3640\/0,9397) = 21,17\u00b0<br \/>\nd = 5 \u00d7 24 \/ cos20\u00b0 = 127,8 mm<br \/>\nd_b = 127,8 \u00d7 cos21,17\u00b0 = 127,8 \u00d7 0,9320 = 119,1 mm<br \/>\nd_a = 127,8 + 2\u00d75 = 137,8 mm<br \/>\nd_f = 127,8 \u2212 2,5 \u00d7 5 = 115,3 mm<\/p>\n<p>Pozn\u00e1mka: d_f (115,3 mm) &lt; d_b (119,1 mm) \u2013 hlavn\u00e1 kru\u017enica je VN\u00daTRI z\u00e1kladnej kru\u017enice.<br \/>\nTo znamen\u00e1, \u017ee oblas\u0165 zaoblenia zuba (od d_f do d_F) le\u017e\u00ed pod z\u00e1kladnou kru\u017enicou a<br \/>\nnem\u00f4\u017ee by\u0165 evolventou \u2013 ide o trochoidn\u00e9 zaoblenie generovan\u00e9 geometriou hrotu n\u00e1stroja.<br \/>\nAkt\u00edvny evolventn\u00fd profil za\u010d\u00edna v bode d_F (nad bodom d_b) a siaha a\u017e po bod d_a.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 540px; height: auto; display: block; margin: 22px auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gear-detail.webp\" alt=\"Detail boku zuba \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa zobrazuj\u00faci evolventn\u00fa profilov\u00fa z\u00f3nu od tvarovej kru\u017enice d_F po \u0161pi\u010dkov\u00fa kru\u017enicu d_a a trochoidn\u00e9 zaoblenie kore\u0148a pod d_b, kde pri norm\u00e1lnom z\u00e1bere nedoch\u00e1dza k evolventn\u00e9mu kontaktu\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">Detailn\u00fd z\u00e1ber na <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> bok zuba: akt\u00edvny evolventn\u00fd profil (z\u00f3na, kde doch\u00e1dza ku kontaktu so zodpovedaj\u00facim ozuben\u00fdm kolesom) siaha od tvarovej kru\u017enice d_F po \u0161pi\u010dkov\u00fa kru\u017enicu d_a. Zaoblenie kore\u0148a pod d_F je vytvoren\u00e9 polomerom \u0161pi\u010dky n\u00e1stroja na rezanie ozuben\u00fdch kolies a nem\u00f4\u017ee by\u0165 na evolvente; toto je z\u00f3na s najvy\u0161\u0161\u00edm nam\u00e1han\u00edm zuba, ale nie kontaktn\u00e1 plocha.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Akt\u00edvny profil \u2013 \u010do analyz\u00e1tor prevodov v skuto\u010dnosti meria<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Analyz\u00e1tor ozuben\u00fdch kolies meria skuto\u010dn\u00fd profil boku zuba pozd\u013a\u017e priamky odva\u013eovania v prie\u010dnej rovine \u2013 za\u010d\u00ednaj\u00fac na priemere tvarovej kru\u017enice d_F (za\u010diatok u\u017eito\u010dnej evolventy) a kon\u010diac na priemere hrotovej kru\u017enice d_a. T\u00e1to meracia \u010diara sa naz\u00fdva vyhodnocovac\u00ed rozsah L_\u03b1F. Odch\u00fdlky profilu meran\u00e9 v tomto rozsahu opisuj\u00fa, ako bl\u00edzko skuto\u010dn\u00fd bok zuba sleduje teoretick\u00fa evolventu:<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">Parametre odch\u00fdlky profilu (DIN 3962 \/ ISO 1328-1)<\/h3>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 12px; margin: 18px 0;\">\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">Celkov\u00e1 odch\u00fdlka profilu F_\u03b1<\/strong><\/p>\n<p style=\"font-size: clamp(12.5px,1.6vw,13.5px); color: #2c3e50; line-height: 1.65; margin: 0;\">Celkov\u00e9 p\u00e1smo odch\u00fdlky [\u00b5m], v ktorom sa skuto\u010dn\u00e1 <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> Profil le\u017e\u00ed naprie\u010d L_\u03b1F. F_\u03b1 je prim\u00e1rny parameter presnosti profilu pod\u013ea DIN: trieda DIN 4 m\u00e1 F_\u03b1 \u2264 7 \u00b5m pre M5; trieda DIN 7 m\u00e1 F_\u03b1 \u2264 22 \u00b5m. F_\u03b1 ur\u010duje amplit\u00fadu chyby prenosu pri sie\u0165ovej frekvencii \u2013 priamo ovplyv\u0148uje hluk, vibr\u00e1cie a K_V.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">Odch\u00fdlka sklonu profilu f_H\u03b1<\/strong><\/p>\n<p style=\"font-size: clamp(12.5px,1.6vw,13.5px); color: #2c3e50; line-height: 1.65; margin: 0;\">Systematick\u00fd line\u00e1rny sklon <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> stredn\u00fd profil z evolventy [\u00b5m]. Kladn\u00e1 hodnota f_H\u03b1 znamen\u00e1, \u017ee zub je na hrote hrub\u0161\u00ed \u2013 uhol tlaku je efekt\u00edvne v\u00e4\u010d\u0161\u00ed, ako je \u0161pecifikovan\u00e9. f_H\u03b1 riadi vstupn\u00fd\/v\u00fdstupn\u00fd n\u00e1raz po\u010das z\u00e1beru \u2013 je cie\u013eom \u00fapravy reli\u00e9fu hrotu (\u010dl\u00e1nok 46). Hodnota f_H\u03b1 v r\u00e1mci tolerancie, ale bl\u00edzko limitu, nazna\u010duje chybu uhla tlaku pri opracovan\u00ed br\u00fasneho kot\u00fa\u010da.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">Odch\u00fdlka tvaru profilu f_f (vlnitos\u0165)<\/strong><\/p>\n<p style=\"font-size: clamp(12.5px,1.6vw,13.5px); color: #2c3e50; line-height: 1.65; margin: 0;\">Vlnitos\u0165 <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> skuto\u010dn\u00fd profil okolo strednej \u010diary [\u00b5m] \u2014 vysokofrekven\u010dn\u00e1 zlo\u017eka po odstr\u00e1nen\u00ed sklonu f_H\u03b1. f_f je zlo\u017eka, ktor\u00e1 najpriamej\u0161ie excituje \u0161um na harmonick\u00fdch frekvenci\u00e1ch sie\u0165ovej frekvencie. Odha\u013euje vibr\u00e1cie br\u00fasneho kot\u00fa\u010da, h\u00e1dzanie vretena a tepeln\u00e9 skreslenie po\u010das br\u00fasenia. f_f na <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> ned\u00e1 sa zn\u00ed\u017ei\u0165 posunom profilu ani od\u013eah\u010den\u00edm hrotu \u2013 iba lep\u0161ou kontrolou br\u00fasenia.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #eaf6fb; border-left: 4px solid #2980b9; padding: 13px 16px; border-radius: 0 6px 6px 0; margin: 16px 0; font-size: clamp(13px,1.8vw,15px); color: #2c3e50; line-height: 1.75;\"><strong>\u010c\u00edtanie profilov\u00e9ho grafu analyz\u00e1tora ozuben\u00e9ho kolesa:<\/strong> Horizont\u00e1lna os profilov\u00e9ho grafu predstavuje uhol nato\u010denia (ekvivalent polohy na zube od tvarovacej kru\u017enice k hrotu). Vertik\u00e1lna os zobrazuje odch\u00fdlku od teoretickej evolventy v \u00b5m. Graf zobrazuje tri \u010diary: (1) skuto\u010dn\u00fa nameran\u00fa odch\u00fdlku profilu; (2) stredn\u00fa \u010diaru (\u010diaru najlep\u0161ieho prisp\u00f4sobenia \u2013 jej sklon je f_H\u03b1); (3) obalov\u00e9 p\u00e1smo (vlnenie f_f okolo strednej hodnoty). Celkov\u00e9 p\u00e1smo medzi extr\u00e9mami skuto\u010dnej <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> Profil je F_\u03b1. Od\u013eah\u010denie hrotu sa na grafe jav\u00ed ako kladn\u00e1 odch\u00fdlka za\u010d\u00ednaj\u00faca pribli\u017ene 0,5 \u2013 1,0 mm od hrotu zuba \u2013 profil sa z\u00e1merne odchy\u013euje od evolventy v oblasti hrotu, aby sa zn\u00ed\u017eil n\u00e1raz pri vstupe.<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Pre\u010do je tvarov\u00e1 kru\u017enica d_F d\u00f4le\u017eit\u00e1 \u2013 podrezanie a rozsah merania<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Kru\u017enica v tvare d_F ozna\u010duje prechod medzi teoretick\u00fdm evolventn\u00fdm profilom (nad d_F, smerom ku hrotu) a trochoidn\u00fdm kore\u0148ov\u00fdm zaoblen\u00edm (pod d_F, smerom ku kore\u0148u). Dva d\u00f4le\u017eit\u00e9 d\u00f4sledky:<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">D\u00f4sledok 1 \u2013 Detekcia podhodnotenia<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Ak akt\u00edvny kontakt za\u010d\u00edna pod tvarovou kru\u017enicou d_F (t. j. hrot spojovacieho ozuben\u00e9ho kolesa sa dot\u00fdka predmetn\u00e9ho ozuben\u00e9ho kolesa pod miestom, kde za\u010d\u00edna evolventa), ku kontaktu doch\u00e1dza na neevolventnom trochoidnom zaoblen\u00ed. Toto je podmienka podrezania \u2013 hrot spojovacieho ozuben\u00e9ho kolesa \u201epodrez\u00e1va\u201c zaoblenie namiesto toho, aby sa hladko pohyboval po evolvente. Podrezanie sp\u00f4sobuje: nepravideln\u00fd pomer r\u00fdchlost\u00ed v postihnutej \u010dasti z\u00e1berov\u00e9ho cyklu; oslabenie kore\u0148a zuba (materi\u00e1l odstr\u00e1nen\u00fd zo z\u00f3ny zaoblenia); a v z\u00e1va\u017en\u00fdch pr\u00edpadoch interferenciu, ktor\u00e1 \u00faplne br\u00e1ni ozuben\u00fdm koles\u00e1m v z\u00e1bere. Pozit\u00edvny posun profilu (Art61) pos\u00fava d_F nahor, aby sa zabr\u00e1nilo podrezaniu pri n\u00edzkom po\u010dte zubov. <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> pastorky.<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">D\u00f4sledok 2 \u2013 Za\u010diatok merania analyz\u00e1torom ozuben\u00e9ho kolesa<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Analyz\u00e1tor prevodov mus\u00ed pre ka\u017ed\u00e9 <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> \u2014 toto je v\u00fdchodiskov\u00fd bod merania profilu. Ak je d_F nastaven\u00e9 pr\u00edli\u0161 mal\u00e9 (pod skuto\u010dnou hranicou zaoblenia), analyz\u00e1tor sa pok\u00fasi zmera\u0165 neevolventn\u00fa oblas\u0165 zaoblenia, ako keby to bola evolventa, a nahl\u00e1si falo\u0161ne ve\u013ek\u00e9 odch\u00fdlky na kore\u0148ovom konci profilov\u00e9ho grafu. Korea Ever-Power vypo\u010d\u00edta d_F pre ka\u017ed\u00fd <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> objedna\u0165 a naprogramova\u0165 ho do analyz\u00e1tora ozuben\u00fdch kolies pred meran\u00edm, \u010d\u00edm sa potvrd\u00ed, \u017ee rozsah merania L_\u03b1F pokr\u00fdva iba skuto\u010dn\u00fa evolventn\u00fa z\u00f3nu.<\/p>\n<p style=\"padding: 10px 16px; background: #f0f8ff; border-left: 4px solid #2980b9; border-radius: 0 6px 6px 0; font-family: 'Courier New',monospace; font-size: clamp(13px,1.8vw,15px); margin: 12px 0;\">Priemer tvarovej kru\u017enice (pribli\u017en\u00fd, pre \u0161tandardn\u00e9 ozuben\u00e9 koleso s x=0 a \u0161tandardnou \u0161pi\u010dkovou kru\u017enicou na zodpovedaj\u00facom ozubenom kolese):<br \/>\nd_F \u2248 max(d_b, \u221a(d_b\u00b2 + [(d_a_p\u00e1renie\/2)\u00b2 \u2013 a\u00b2 \u00d7 sin\u00b2\u03b1_t]))<br \/>\nkde: d_a_mating = priemer kru\u017enice hrotu spojovacieho ozuben\u00e9ho kolesa [mm]<br \/>\na = stredov\u00e1 vzdialenos\u0165 [mm]<br \/>\n\u03b1_t = uhol prie\u010dneho tlaku [stup\u0148ov]<\/p>\n<p>Pre ozuben\u00e9 koleso zaberaj\u00face s rovnak\u00fdm ozuben\u00fdm kolesom (z\u2081 = z\u2082 = 24, M5, \u03b2=20\u00b0, a=127,8 mm):<br \/>\nd_F \u2248 \u221a(119,1\u00b2 + [(137,8\/2)\u00b2 \u2212 127,8\u00b2 \u00d7 sin\u00b221,17\u00b0])<br \/>\nd_F \u2248 \u221a(14184,8 + [4768,4 \u2212 2136,5])<br \/>\nd_F \u2248 \u221a16816,7 \u2248 129,7 mm \u2190 Meranie za\u010d\u00edna pri d_F = 129,7 mm (nad d_b = 119,1 mm)<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Norm\u00e1lna vs. prie\u010dna rovina \u2013 Pre\u010do analyz\u00e1tor meria v prie\u010dnej rovine<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">A <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> V\u00fdkres \u0161pecifikuje \u03b1_n (uhol norm\u00e1lneho tlaku \u2013 kolm\u00fd na st\u00fapanie zuba), preto\u017ee to je uhol rezn\u00e9ho n\u00e1stroja. Evolventn\u00fd tvar zuba sa v\u0161ak nach\u00e1dza v prie\u010dnej rovine (kolmej na os ozuben\u00e9ho kolesa). Analyz\u00e1tor ozuben\u00e9ho kolesa meria odch\u00fdlku profilu v prie\u010dnej rovine \u2013 pri\u010dom ako z\u00e1klad pre teoretick\u00fa evolventu pou\u017eije uhol prie\u010dneho tlaku \u03b1_t (nie \u03b1_n). Toto rozl\u00ed\u0161enie je d\u00f4le\u017eit\u00e9 pre interpret\u00e1ciu grafu analyz\u00e1tora: teoretick\u00e1 evolventa v grafe sa vypo\u010d\u00edta z \u03b1_t, nie z \u03b1_n. Ak technik ozuben\u00e9ho kolesa vypo\u010d\u00edta o\u010dak\u00e1van\u00fd rozsah uhla nakl\u00e1\u0148ania pre meranie pomocou \u03b1_n namiesto \u03b1_t, vypo\u010d\u00edtan\u00e1 hodnota d_F bude nespr\u00e1vna a graf analyz\u00e1tora bude zobrazova\u0165 falo\u0161n\u00e9 odch\u00fdlky tvaru profilu na hraniciach merania.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Korea Ever-Power \u2014 Spr\u00e1va o meran\u00ed profilu s ka\u017ed\u00fdm \u0161pir\u00e1lov\u00fdm ozuben\u00fdm kolesom<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; margin: 22px 0; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Ground-Helical-Gear-1.webp\" alt=\"Tabu\u013eka merania profilu prec\u00edzne br\u00fasen\u00e9ho \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa od analyz\u00e1tora ozuben\u00fdch kolies Korea Ever-Power zobrazuj\u00faca celkov\u00fa odch\u00fdlku profilu F\u03b1, sklon profilu fH\u03b1 a odch\u00fdlku tvaru ff, potvrdzuj\u00facu triedu DIN 5 v r\u00e1mci tolerancie ISO 1328-1.\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">Profilov\u00fd graf analyz\u00e1tora ozuben\u00fdch kolies Korea Ever-Power pre presn\u00e9 br\u00fasenie pod\u013ea DIN triedy 5 <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> \u2014 graf zobrazuje skuto\u010dn\u00fa odch\u00fdlku profilu (\u010dierna \u010diara) v r\u00e1mci rozsahu vyhodnocovania L_\u03b1F od tvarovej kru\u017enice d_F po hrot d_a. Sklon f_H\u03b1 (prisp\u00f4soben\u00fd stredn\u00fd sklon \u010diary) a tvarov\u00e1 odch\u00fdlka f_f (vlnitos\u0165 okolo strednej hodnoty) sa vypo\u010d\u00edtaj\u00fa automaticky. V tomto pr\u00edpade: F_\u03b1 = 6,2 \u00b5m, f_H\u03b1 = 3,1 \u00b5m, f_f = 4,8 \u00b5m \u2014 v\u0161etko v r\u00e1mci tolerancie DIN triedy 5 pre M5<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Spolo\u010dnos\u0165 Korea Ever-Power poskytuje kompletn\u00fd graf profilu analyz\u00e1tora ozuben\u00e9ho kolesa (F_\u03b1, f_H\u03b1, f_f \u2014 graf skuto\u010dnej odch\u00fdlky) pre ka\u017ed\u00fa presnos\u0165. <strong>ozuben\u00e9 koleso so \u0161pir\u00e1lov\u00fdm rezom<\/strong> r\u00e1d DIN triedy 5 a vy\u0161\u0161ie. Kru\u017enica tvaru d_F pou\u017eit\u00e1 pri meran\u00ed je zdokumentovan\u00e1 v certifik\u00e1te \u2013 potvrdzuje, \u017ee rozsah merania pokr\u00fdva iba skuto\u010dn\u00fa evolventn\u00fa z\u00f3nu. Pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> Pri objedn\u00e1vkach s aplikovan\u00fdm od\u013eah\u010den\u00edm hrotu sa na profilovom grafe potvrd\u00ed ve\u013ekos\u0165 od\u013eah\u010denia hrotu C_\u03b1 a po\u010diato\u010dn\u00fd uhol \u2013 graf zobrazuje z\u00e1mern\u00fa kladn\u00fa odch\u00fdlku v z\u00f3ne hrotu, ktor\u00e1 tvor\u00ed od\u013eah\u010denie hrotu, a line\u00e1rnu oblas\u0165 pod \u0148ou, ktor\u00e1 potvrdzuje nemodifikovan\u00fa evolventn\u00fa \u010das\u0165. Ako priamy <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/sk\/\">v\u00fdrobca \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a>Analyz\u00e1tor ozuben\u00fdch kolies od spolo\u010dnosti Korea Ever-Power pou\u017e\u00edva kalibrovan\u00fd dotykov\u00fd hrot, ktor\u00fd je mo\u017en\u00e9 sledova\u0165 pod\u013ea n\u00e1rodn\u00fdch d\u013a\u017ekov\u00fdch noriem \u2013 a poskytuje v\u00fdsledky zodpovedaj\u00face po\u017eiadavk\u00e1m normy ISO 1328-1. Prehliadajte si <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/sk\/product-category\/helical-gear\/\">sortiment \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a>.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Pre\u010do analyz\u00e1tor ozuben\u00fdch kolies niekedy ukazuje ve\u013ek\u00fa hodnotu f_H\u03b1, aj ke\u010f s\u00fa modul a po\u010det zubov spr\u00e1vne?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Ve\u013ek\u00e1 f_H\u03b1 na <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> Analyz\u00e1tor ukazuje, \u017ee skuto\u010dn\u00e9 boky zubov s\u00fa systematicky naklonen\u00e9 vzh\u013eadom na teoretick\u00fa evolventu \u2013 zub je efekt\u00edvne rezan\u00fd alebo br\u00fasen\u00fd pod mierne odli\u0161n\u00fdm uhlom tlaku, ako je \u0161pecifikovan\u00e9. Naj\u010dastej\u0161ia pr\u00ed\u010dina: uhol opracovania br\u00fasneho kot\u00fa\u010da bol nastaven\u00fd nespr\u00e1vne (o zlomok stup\u0148a), tak\u017ee ka\u017ed\u00fd zub bol br\u00fasen\u00fd s mierne nespr\u00e1vnym sklonom profilu. In\u00e9 pr\u00ed\u010diny: nastavenie \u201eevolventnej kinematiky\u201c br\u00fasky (parameter, ktor\u00fd ur\u010duje, ako sa br\u00fasny kot\u00fa\u010d pohybuje vzh\u013eadom na ozuben\u00e9 koleso, aby sa vytvorila evolventa) bolo kalibrovan\u00e9 s nespr\u00e1vnym polomerom z\u00e1kladnej kru\u017enice \u2013 \u010do sa stane, ak bol uhol prie\u010dneho tlaku \u03b1_t zadan\u00fd ako norm\u00e1lov\u00fd uhol tlaku \u03b1_n (be\u017en\u00e1 chyba pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1<\/strong>). Spolo\u010dnos\u0165 Korea Ever-Power overuje vstup \u03b1_t (nie \u03b1_n) pre v\u0161etky nastavenia br\u00fasok a do kontroly pred odoslan\u00edm zah\u0155\u0148a aj f_H\u03b1.<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Koreluje odch\u00fdlka profilu F\u03b1 priamo s chybou prenosu a \u0161umom?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u00c1no \u2014 F_\u03b1 je prim\u00e1rnym prediktorom chyby prenosu v <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> amplit\u00fady prenosovej chyby (TE) pri sie\u0165ovej frekvencii. Pribli\u017ene: TE \u2248 F_\u03b1 \u00d7 (korekcia tuhosti) \/ p\u00e1ry v kontakte pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong>Pre \u03b5_\u03b3 = 2,0 (dva p\u00e1ry zubov zdie\u013eaj\u00face za\u0165a\u017eenie) je amplit\u00fada TE pribli\u017ene 0,35 \u2013 0,5 \u00d7 F_\u03b1. Pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> s F_\u03b1 = 6 \u00b5m pri triede DIN 5: TE \u2248 2\u20133 \u00b5m \u2013 \u0161pecifik\u00e1cia tla\u010diarensk\u00e9ho stroja (\u010dl\u00e1nok 59) vy\u017eaduje TE \u2264 3 \u00b5m, \u010do potvrdzuje, \u017ee trieda DIN 5 je minim\u00e1lne posta\u010duj\u00faca. S F_\u03b1 = 22 \u00b5m pri triede DIN 7: TE \u2248 8\u201311 \u00b5m \u2013 tri a\u017e \u0161tyrikr\u00e1t viac ako \u0161pecifik\u00e1cia tla\u010diarensk\u00e9ho stroja, \u010do potvrdzuje, \u017ee odva\u013eovacia fr\u00e9za triedy DIN 7 nie je posta\u010duj\u00faca pre presn\u00e9 tla\u010diarensk\u00e9 aplik\u00e1cie.<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Ak\u00fd je rozdiel medzi vyhodnocovac\u00edm rozsahom L_\u03b1F a pou\u017eite\u013en\u00fdm evolventn\u00fdm rozsahom?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Rozsah vyhodnocovania L_\u03b1F v analyz\u00e1tore ozuben\u00fdch kolies je rozsah, v ktorom sa vypo\u010d\u00edtavaj\u00fa hodnoty F_\u03b1, f_H\u03b1 a f_f \u2013 za\u010d\u00ednaj\u00fac na kru\u017enici d_F a kon\u010diac 0,45\u20130,5 \u00d7 Mn pod hrotom d_a (na hrote je vyl\u00fa\u010den\u00e1 mal\u00e1 rezerva, preto\u017ee skosenie alebo polomer hrotu vytv\u00e1ra artefakt merania). Pou\u017eite\u013en\u00fd rozsah evolventy je e\u0161te o nie\u010do u\u017e\u0161\u00ed \u2013 vylu\u010duje z\u00f3ny hrotu a kore\u0148a, kde m\u00f4\u017ee by\u0165 odch\u00fdlka profilu z\u00e1merne upraven\u00e1 od\u013eah\u010den\u00edm hrotu alebo zaoblen\u00edm kore\u0148a. Pre <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> s parabolick\u00fdm od\u013eah\u010den\u00edm hrotu: analyz\u00e1tor zobrazuje cel\u00fd rozsah hodnotenia vr\u00e1tane z\u00f3ny od\u013eah\u010denia hrotu; F_\u03b1 sa vypo\u010d\u00edta pre cel\u00fd rozsah vr\u00e1tane odch\u00fdlky od\u013eah\u010denia hrotu, ale f_H\u03b1 a f_f sa vypo\u010d\u00edtaj\u00fa pre referen\u010dn\u00fd rozsah (okrem oblasti od\u013eah\u010denia hrotu), aby sa kvalita nemodifikovanej evolventy zobrazila oddelene od z\u00e1mernej modifik\u00e1cie hrotu.<\/p>\n<\/div>\n<div style=\"padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">D\u00e1 sa priemer z\u00e1kladnej kru\u017enice d_b priamo zmera\u0165 na overenie ozuben\u00e9ho kolesa?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Nie priamo \u2013 d_b je matematick\u00e1 kon\u0161trukcia. Overuje sa v <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> nepriamo prostredn\u00edctvom merania rozp\u00e4tia W_k (ktor\u00e9 meria d\u013a\u017eku z\u00e1kladnej doty\u010dnice \u2013 veli\u010dinu odvoden\u00fa priamo z d_b) alebo prostredn\u00edctvom merania profilu analyz\u00e1torom ozuben\u00e9ho kolesa (ktor\u00e9 prisp\u00f4sobuje teoretick\u00fa evolventu generovan\u00fa z d_b skuto\u010dn\u00e9mu profilu). Ak sa W_k zhoduje s vypo\u010d\u00edtanou nomin\u00e1lnou hodnotou v r\u00e1mci tolerancie DIN 3967, <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> z\u00e1kladn\u00e1 kru\u017enica je potvrden\u00e1 spr\u00e1vnos\u0165ou. W_k mimo o\u010dak\u00e1van\u00e9ho rozsahu na <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> indikuje nespr\u00e1vnu z\u00e1kladn\u00fa kru\u017enicu \u2013 nespr\u00e1vny modul, po\u010det zubov, uhol tlaku alebo posun profilu. Korea Ever-Power porovn\u00e1va W_k s ur\u010den\u00edm z\u00e1kladnej kru\u017enice analyz\u00e1tora ozuben\u00e9ho kolesa pre ka\u017ed\u00fd <strong>\u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> v triede DIN 4\u20136.<\/p>\n<\/div>\n<div id=\"contact\" style=\"background: linear-gradient(135deg,#12243e 0%,#1c4a8a 100%); border-radius: 10px; padding: clamp(28px,5%,48px); margin: 48px 0 20px; text-align: center;\">\n<h2 style=\"font-size: clamp(20px,3vw,30px); color: #fff; font-weight: 800; margin: 0 0 12px;\">Kompletn\u00e1 tabu\u013eka profilov s ka\u017edou objedn\u00e1vkou \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa (trieda DIN 5+)<\/h2>\n<p style=\"font-size: clamp(14px,2vw,16.5px); color: rgba(255,255,255,.78); max-width: 520px; margin: 0 auto 26px; line-height: 1.72;\">Spolo\u010dnos\u0165 Korea Ever-Power poskytuje graf profilu analyz\u00e1tora ozuben\u00fdch kolies (F\u03b1, fH\u03b1, ff \u2013 graf skuto\u010dnej odch\u00fdlky plus kru\u017enica tvaru d_F a rozsah vyhodnotenia L_\u03b1F) pre ka\u017ed\u00fa objedn\u00e1vku triedy DIN 5 a vy\u0161\u0161ej. Od\u013eah\u010denie hrotu je zobrazen\u00e9 na grafe a pred odoslan\u00edm je overen\u00e9 oproti \u0161pecifikovanej hodnote C_\u03b1.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 12px;\"><a style=\"display: inline-block; background: #e67e22; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 13px 28px; border-radius: 6px; text-decoration: none;\" href=\"#contact\">Vy\u017eiada\u0165 si vzorku merania profilu<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 13px 28px; border-radius: 6px; text-decoration: none; border: 2px solid rgba(255,255,255,.55);\" href=\"https:\/\/helicalcutgears.top\/sk\/product-category\/helical-gear\/\">Sortiment \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a><\/div>\n<p style=\"font-size: clamp(12px,1.6vw,13.5px); color: rgba(255,255,255,.48); margin: 0;\">F\u03b1 \u00b7 fH\u03b1 \u00b7 ff profilov\u00e1 tabu\u013eka \u00b7 d_F zdokumentovan\u00e9 \u00b7 \u03b1_t spr\u00e1vne aplikovan\u00e9 \u00b7 Potvrden\u00fd reli\u00e9f hrotu \u00b7 Sledovate\u013en\u00e9 pod\u013ea ISO 1328-1 \u00b7 Norma DIN 5+<\/p>\n<\/div>\n<p>Redaktor: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Profil evolventy \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa \u2013 z\u00e1kladn\u00e1 kru\u017enica, akt\u00edvna z\u00f3na a interpret\u00e1cia grafu analyz\u00e1tora ozuben\u00fdch kolies Profil evolventn\u00e9ho zuba \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa je presne definovan\u00fd \u2013 nie je to len zakriven\u00fd tvar \u2013 je to presne definovan\u00e1 geometrick\u00e1 krivka, ktorej vlastnosti ur\u010duj\u00fa z\u00e1kladn\u00fa spr\u00e1vnos\u0165 z\u00e1berovej \u010dinnosti ozuben\u00e9ho kolesa. Pochopenie toho, ktor\u00e1 \u010das\u0165 [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2413","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts\/2413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/comments?post=2413"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts\/2413\/revisions"}],"predecessor-version":[{"id":2416,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts\/2413\/revisions\/2416"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/media?parent=2413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/categories?post=2413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/tags?post=2413"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}